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(11) | EP 0 276 930 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Electronic locking system |
| (57) A management apparatus (4) for a locking system (10) includes a computer memory (46),
first computer means having the locks of the system, and second computer means (98)
for entering data in the computer memory defining the inter-relationships of the doors,
which data including the doors of the system which are accessed by other of the doors.
A third computer means (120, 122) lists in the computer memory selected ones of the
locks of the doors to be operated by each of the keys, and a fourth computer means
(129) determines if a path exists according to the data from an outer limit of the
locking system to each of the doors selected for operation by the key either directly
or via other of the doors selected for operation by the key. Another means (141, 300)
determines if an external door or external doors of the system provide access via
a path either directly to each of the internal doors or via other of the internal
doors of the system to each internal door of the system. |